Differences between samples,or within a single sample,are referred to as the
A)variance.
B)mean.
C)parameter.
D)deviation.

Question

Quizplus · Accepted Answer

Variance measures the spread or variability of a set of data. It is used to describe the differences between samples or within a single sample. Mean is the average value of a set of data, parameter is a characteristic of a population that can be measured, and deviation is the amount by which a single value differs from the mean.

Differences Between Samples,or Within a Single Sample,are Referred to as the